212200120412204 has 12 divisors (see below), whose sum is σ = 390894958654200. Its totient is φ = 100515846511008.

The previous prime is 212200120412083. The next prime is 212200120412207. The reversal of 212200120412204 is 402214021002212.

It is a super-2 number, since 2×212200120412204² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212200120412204.

It is not an unprimeable number, because it can be changed into a prime (212200120412207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1396053423689 + ... + 1396053423840.

It is an arithmetic number, because the mean of its divisors is an integer number (32574579887850).

Almost surely, 2^{212200120412204} is an apocalyptic number.

It is an amenable number.

212200120412204 is a deficient number, since it is larger than the sum of its proper divisors (178694838241996).

212200120412204 is a wasteful number, since it uses less digits than its factorization.

212200120412204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2792106847552 (or 2792106847550 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 212200120412204 its reverse (402214021002212), we get a palindrome (614414141414416).

The spelling of 212200120412204 in words is "two hundred twelve trillion, two hundred billion, one hundred twenty million, four hundred twelve thousand, two hundred four".